17) Quinolones (25%), macrolides (20%), and aminopenicillins
(12%) were most commonly prescribed, and antibiotic prescriptions were most often written for respiratory conditions, such as bronchitis, for which we now know antibiotics are rarely indicated.
baumannii has several innate resistance mechanisms to a number of antibiotics, such as aminopenicillins
, first-and second- generation cephalosporins and chloramphenicol.
Many isolates of Acinetobacter spp have developed resistance to antibiotics, including until now successful, aminopenicillins
, ureidopenicillin, cefamandole and cephalothin, cephamycin, cefoxitin, most of the aminoglycosides, chloramphenicol, tetracycline, and the more recent antibiotics, such as cefotaxime, ceftazidime, imipenem, tobramycin, amikacin, and fluoroquinolones .
coli were: older age, female gender, diabetes mellitus, recurrent UTI, invasive urological procedures, and prior use of antibiotics such as aminopenicillins
, cephalosporins or fluoroquinolones ().
As shown by our study and some previous studies, (20,22,30) aminopenicillins
, ciprofloxacin and co-trimoxazole may not be appropriate choices for empirical treatment of UTI in our setting.
0% of samples were from children who had received aminopenicillins
, cotrimoxazole, chloramphenicol, or furazolidone within the 7 days preceding sample collection.
It has been reported that aminopenicillins
and macrolides cause more than 90% of cases of drug-induced AGEP.
Escherichia coli infections in chickens can usually be treated with potentiated sulfonamides, aminopenicillins
, colistin, tetracyclines, spectinomycin, aminoglycosides, and enrofloxacin.
stuartii is naturally resistant to aminopenicillins
and narrow-spectrum cephalosporins due to a chromosomally expressed Ambler class C cephalosporinases (AmpC).
AmpC AY-lactamases are resistant to aminopenicillins
carboxypenicillins ureidopenicillins cephalosporins broad as well as extended spectrum cephalosporins (cephamycin) and monobactams (aztreonam).
cancerogenus with a resistance to aminopenicillins
In the outpatient setting, the most commonly prescribed penicillins belong to a group called the aminopenicillins